package cn.tedu.v2_1;

import java.io.*;
import java.net.Socket;
import java.net.SocketException;
import java.net.UnknownHostException;
import java.util.Scanner;

/**
 * 多人聊天室：Version2.1
 * 客户端基本不变：关闭socket、拓展增加IP
 *                        1.私有化IP
 *                        2.构造器当前IP进行赋值
 *                        3.任意位置使用IP【读入知道对方IP】
 *
 */

public class Client {

    private Socket socket;
    //1.私有化IP
    private String ip;
    public Client(){
        try {
            socket=new Socket("127.0.0.1",1268);
            //2.确定传入IP就是当前IP地址
            ip=socket.getInetAddress().getHostAddress();

        }catch (UnknownHostException e) {
            System.out.println("IP地址有问题，请询问服务器端");
        }catch (SocketException e) {
            System.out.println("链接被重置");
        }
        catch (IOException e) {
            System.out.println("客户端主动退出了【断开连接】");
        }
    }

    public void start(){
        //InputStream is=socket.getInputStream();
        OutputStreamWriter osw=null;
        //InputStreamReader isr=new InputStreamReader(is);
        BufferedWriter bw=null;
        //BufferedReader br=new BufferedReader(isr);
        PrintWriter pw=null;

        try {

         pw=new PrintWriter(new BufferedWriter(new OutputStreamWriter(socket.getOutputStream(),"UTF8")),true);


            System.out.println("客户端用户：请输入文字：");
            Scanner input=new Scanner(System.in);
            while (true){
                String say=input.nextLine();
                pw.println("客户端说："+say);
                System.out.println("写出完毕");
            }
            /*while (true){
               String str=br.readLine();
                System.out.println("服务器说话"+str);
            }*/

        }catch (UnsupportedEncodingException e) {
            System.out.println("客户端与服务器端：字符集不一致");
        }
        catch (IOException e) {
            System.out.println("客户端断开连接！！！");
        } finally {
            //关闭流  关闭socket
            if(pw!=null) {
                pw.close();
            }
            if (socket!=null&&socket.isClosed()){
                System.out.println("客户端关闭成功！！");
                try {
                    socket.close();
                } catch (IOException e) {
                    System.out.println("客户端关闭失败");
                }
            }
        }

    }

    public static void main(String[] args) {
        Client client=new Client();
        client.start();
    }

}
